package com.example.springcloudprovider.controller;


import com.example.springcloudapi.pojo.Dept;
import com.example.springcloudprovider.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController
@RequestMapping("/doDept")
public class DeptController {

    @Autowired
    private DeptService deptService;

    //获取配置信息，得到微服务
    @Autowired
    private DiscoveryClient client;

    @GetMapping("/queryAllDeptByNo/{no}")
    public Dept queryAllDept(@PathVariable("no") Long no){
       return deptService.queryAllDeptByNo(no);
    }

    @GetMapping("/queryAllDept")
    public List<Dept> queryAllDept(){
        return deptService.queryAllDept();
    }

    /**
     * 注册进来的微服务 获取一些信息
     */
    @GetMapping("/actuator/info")
    public Object discovery(){
        //获取微服务列表的清单
        List<String> services = client.getServices();
        System.out.println("discovery=>services:"+services);

        //得到一个具体的微服务信息,通过具体的微服务id，applicaioinName；
        List<ServiceInstance> instances = client.getInstances("SPRINGCLOUD-PROVIDER-DEPT");

        for (ServiceInstance instance : instances) {
            System.out.println(
                    instance.getHost()+"\t"+
                            instance.getPort()+"\t"+
                            instance.getUri()+"\t"+
                            instance.getServiceId()

            );
        }
        return this.client;
    }

}
